https://csp-guide.com/tags/firebase-auth/ Recent content in Firebase-Auth on CSP Guide Hugo -- gohugo.io en-us Fri, 10 Jul 2026 00:00:00 +0000 https://csp-guide.com/posts/csp-for-firebase-auth-ui/ Fri, 10 Jul 2026 00:00:00 +0000 https://csp-guide.com/posts/csp-for-firebase-auth-ui/ <p>Firebase Auth looks deceptively simple until you turn on a strict Content Security Policy.</p> <p>That’s where things usually go sideways: popups stop working, redirect flows break, reCAPTCHA refuses to load, and suddenly your clean <code>default-src 'self'</code> policy turns into a pile of Google domains and exceptions. I’ve seen teams spend more time debugging CSP around auth than building auth itself.</p> <p>If you’re using Firebase Auth UI, you’ve basically got two paths:</p>